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Works fine for me ...
Are you plotting the indicator(s) as opposed to just hitting the
backtest button ?
--- In amibroker@xxxxxxxxxxxxxxx, "thorstef2003" <thorstef2003@xxx>
wrote:
>
> Hi Fred,
> It's on End of day data.
> Maybe I can put it this way
> If Buy condition is true, then plot arrow 2 days to the left, ie
> behind.
> The EMA cross was just a condition to see if the arrows plotted.
Just
> tried your code, but no arrows.
>
> Buy = EMA(C, 10) > EMA(C, 20) AND
> EMA(C, 20) > EMA(C, 50);
> PlotShapes(shapeUpArrow * Ref(Buy, 2), colorBlack , C);
>
> Thanks for your help.
> Stef
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Fred" <ftonetti@> wrote:
> >
> > I don't know what security or periodicity you are looking at but
the
> > code will of course only work for those bars where the two
crosses
> > take place on the same bar ...
> >
> > Try what is below ... You did say you wanted to see the arrows 2
> > bars BEFORE the occurence, right ? ... If that is correct then
keep
> > in mind that of course when using real time data the next arrow
will
> > show up on the bar which is two bars before the condition but not
> > until the condition occurs.
> >
> > Buy = EMA(C, 10) > EMA(C, 20) AND
> > EMA(C, 20) > EMA(C, 50);
> >
> > Sell = EMA(C, 20) > EMA(C, 10) AND
> > EMA(C, 50) > EMA(C, 20);
> >
> > Buy = ExRem(Buy, Sell);
> > Sell = ExRem(Sell, Buy);
> >
> > //Plot(C, "C", colorWhite);
> >
> > Plot(EMA(C, 10), "EMA10", colorBlue);
> > Plot(EMA(C, 20), "EMA20", colorYellow);
> > Plot(EMA(C, 50), "EMA50", colorWhite);
> >
> > PlotShapes(shapeUpArrow * Ref(Buy, 2), colorBrightGreen , C);
> > PlotShapes(shapeDownArrow * Ref(Sell, 2), colorRed , C);
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "thorstef2003" <thorstef2003@>
> > wrote:
> > >
> > > Graham, the code doesn't work. Please copy and paste this in
your
> > AA
> > > window
> > >
> > > Buy=Cross (EMA(Close, 10 ),EMA(Close, 20)) AND
> > > Cross (EMA(Close, 20 ),EMA(Close, 50));
> > > PlotShapes(shapeDownArrow*Ref(Buy,-2),colorRed,0,L,-10);
> > >
> > > No arrow or error message either.
> > > Thanks.
> > > Stef
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@> wrote:
> > > >
> > > > If you have your system included in a plot then you can just
use
> > > > plotshpaes for the trade signal arrows and reference the
signals
> > > with
> > > > ref
> > > > To shift the arrows 2 bars to the right use this
> > > > plotshapes(shapeuparrow*ref(buy,-2),colorgreen,0,l,-10);
> > > >
> > > > you can also use param with the number of bars so you can
shift
> > them
> > > > back and forward
> > > >
> > > > --
> > > > Cheers
> > > > Graham
> > > > AB-Write >< Professional AFL Writing Service
> > > > Yes, I write AFL code to your requirements
> > > > http://e-wire.net.au/~eb_kavan/ab_write.htm
> > > >
> > > >
> > > > On 4/2/06, thorstef2003 <thorstef2003@> wrote:
> > > > > Graham, how do I offset the arrows? Please include the line
of
> > > code to
> > > > > do this.
> > > > > Thanks,
> > > > > Stef
> > > > > --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@>
> wrote:
> > > > > >
> > > > > > inlcude the scan code into the chart and offset the arrows
> > > > > >
> > > > > > --
> > > > > > Cheers
> > > > > > Graham
> > > > > > AB-Write >< Professional AFL Writing Service
> > > > > > Yes, I write AFL code to your requirements
> > > > > > http://e-wire.net.au/~eb_kavan/ab_write.htm
> > > > > >
> > > > > >
> > > > > >
> > > > > > On 4/1/06, thorstef2003 <thorstef2003@> wrote:
> > > > > > > Hi,
> > > > > > > Is it possible to use "plot" in AA to displace the
arrows
> > > > > generated by
> > > > > > > a scan? Or is there some other way.
> > > > > > > I want to displace the arrow, to 2 bars earlier.
> > > > > > > Thanks.
> > > > > > > Stef
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > Please note that this group is for discussion between
> > users
> > > only.
> > > > > > >
> > > > > > > To get support from AmiBroker please send an e-mail
> > directly
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> > > > > > >
> > > > > > > For other support material please check also:
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> > > > > > >
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> > > > > > > Yahoo! Groups Links
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> > > > > > >
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > >
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> > > > >
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